diff options
| author | Dave Airlie <airlied@linux.ie> | 2007-06-03 18:30:52 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2007-06-03 18:30:52 +1000 |
| commit | a05d4fecd3307aa2f2f27531e7ff0b1985ef5c56 (patch) | |
| tree | 56a51093856524172a828bdf1d9cd952f7004a63 /shared-core/radeon_irq.c | |
| parent | a4cddc6596b30dfa781eb7803de5b60aca50f112 (diff) | |
radeon: refine irq acking for vbl on crtc 2
Diffstat (limited to 'shared-core/radeon_irq.c')
| -rw-r--r-- | shared-core/radeon_irq.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/shared-core/radeon_irq.c b/shared-core/radeon_irq.c index 41e3bde3..5151b4d6 100644 --- a/shared-core/radeon_irq.c +++ b/shared-core/radeon_irq.c @@ -141,19 +141,29 @@ static int radeon_wait_irq(drm_device_t * dev, int swi_nr) } int radeon_driver_vblank_do_wait(drm_device_t * dev, unsigned int *sequence, - atomic_t *counter) + int crtc) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; unsigned int cur_vblank; int ret = 0; - + int ack = 0; + atomic_t *counter; if (!dev_priv) { DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - radeon_acknowledge_irqs(dev_priv, RADEON_CRTC_VBLANK_STAT); + if (crtc == DRM_RADEON_VBLANK_CRTC1) { + counter = &dev->vbl_received; + ack |= RADEON_CRTC_VBLANK_STAT; + } else if (crtc == DRM_RADEON_VBLANK_CRTC2) { + counter = &dev->vbl_received2; + ack |= RADEON_CRTC2_VBLANK_STAT; + } else + return DRM_ERR(EINVAL); + + radeon_acknowledge_irqs(dev_priv, ack); dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; @@ -172,12 +182,12 @@ int radeon_driver_vblank_do_wait(drm_device_t * dev, unsigned int *sequence, int radeon_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence) { - return radeon_driver_vblank_do_wait(dev, sequence, &dev->vbl_received); + return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC1); } int radeon_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence) { - return radeon_driver_vblank_do_wait(dev, sequence, &dev->vbl_received2); + return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC2); } /* Needs the lock as it touches the ring. |